braille-systems#291 log all accessibility events to debug serial

zuevval · Jan 26, 2021 · 4fad46c · 4fad46c
1 parent 00a82c9
commit 4fad46c
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/app/src/main/java/com/github/braillesystems/learnbraille/ui/screens/MainActivity.kt b/app/src/main/java/com/github/braillesystems/learnbraille/ui/screens/MainActivity.kt
@@ -2,6 +2,9 @@ package com.github.braillesystems.learnbraille.ui.screens
 
 import android.content.pm.ActivityInfo
 import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.view.accessibility.AccessibilityEvent
 import androidx.appcompat.app.AppCompatActivity
 import androidx.navigation.NavController
 import androidx.navigation.findNavController
@@ -10,6 +13,17 @@ import com.github.braillesystems.learnbraille.R
 import com.github.braillesystems.learnbraille.ui.brailletrainer.BrailleTrainer
 import timber.log.Timber
 
+class MyAccessibilityDelegate : View.AccessibilityDelegate() {
+    override fun onRequestSendAccessibilityEvent(
+        host: ViewGroup?,
+        child: View?,
+        event: AccessibilityEvent?
+    ): Boolean {
+        Timber.i("Event: %s", event.toString())
+        return super.onRequestSendAccessibilityEvent(host, child, event)
+    }
+}
+
 class MainActivity : AppCompatActivity() {
 
     private lateinit var navController: NavController
@@ -20,6 +34,9 @@ class MainActivity : AppCompatActivity() {
         Timber.i("onCreate")
         setContentView(R.layout.activity_main)
 
+        val contentView = findViewById<View>(android.R.id.content)
+        contentView.accessibilityDelegate = MyAccessibilityDelegate()
+
         navController = findNavController(R.id.navHostFragment)
         NavigationUI.setupActionBarWithNavController(this, navController)